Error on minefield creation

[SomethingSimpl]

21:06:27 "[AS] 0: spawn 'establish_fia_minefield_' finished state 'wait_to_deploy'"
21:06:27 "[AS] 0: spawn 'establish_fia_minefield_' started state 'clean'"
21:06:27 "DICT:get([1779956: empty.p3d,"""",""position""]):ERROR: invalid key"
21:06:27 "DICT:get([1779956: empty.p3d,"""",""size""]):ERROR: invalid key"
21:06:27 Error in expression <this select 1;
_dictionary getVariable (toLower _key)
};

for "_i" from 1 to (>
21:06:27 Error position: <toLower _key)
};

for "_i" from 1 to (>
21:06:27 Error tolower: Type Array, expected String
21:06:27 File dictionary\fnc__get.sqf [DICT_fnc__get], line 18

Happens on locally hosted - Editor ran. It looks like the objects for mines couldnt be found for some reason. The mines didnt disappear from Arsenal. Running DEV branch.